Security Bulletin
Summary
A maliciously crafted TLS 1.3 ClientHello packet can trigger a NullPointerException and an SSLException instead ofbeing rejected gracefully. The fix ensures that the invalid data is rejected gracefully.
Vulnerability Details
CVEID: CVE-2021-35578
DESCRIPTION: An unspecified vulnerability in Java SE related to the JSSE component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/211654 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| IBM Control Center | 6.1.3 |
| IBM Control Center | 6.2.1.0 |
| IBM Control Center | 6.2.0.0 |
Remediation/Fixes
|
Product |
VRMF |
iFix |
Remediation |
|
IBM Control Center |
6.1.3.0 |
iFix12 | |
|
IBM Control Center |
6.2.0.0 |
iFix16 |
Fix Central - 6.2.0.0 (ETA by 3-25-2022) |
|
IBM Control Center |
6.2.1.0 |
iFix06 |
Fix Central - 6.2.1.0 (ETA by 3-25-2022) |
Workarounds and Mitigations
None
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References
Change History
16 Mar 2022: Initial Publication
*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.
Disclaimer
Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.
Document Location
Worldwide
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Document Information
Modified date:
18 March 2022
Initial Publish date:
16 March 2022
UID
ibm16564751